This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes the characteristics of silica sand and silica gravel and specifies the requirements and the corresponding test methods for silica sand and silica gravel. It gives information on their use in water treatment.
PUBLISHED
EN 12904:2005
ABANDON
prEN 12904 rev
00.98
Proposal for new project abandoned
Aug 12, 2021